Thank you for choosing this Johnson amplifier. Please read this manual
and completely before operating your new amplifier.
Connect the cable from your guitar’s output jack to this
jack. Always use an undamaged, shielded instrument
Used to adjust the amount of distortion going to the signal.
Used to switch the distortion ON/OFF, according to the
Used to control the input signal level.
Used to shape the amplifier’s tone by adjusting the high-end
Used to shape the amplifier’s tone by adjusting the middle
*Note: TREBLE, MIDDLE, and BASS controls will affect the over-
all volume of the amplifier when adjusted.